ZSI can provide you all kinds of iron casting products with competitive pricing. Material:Grey Iron: GG15, GG20, GG25, GG30 Ductile Iron: GGG40, GGG45, GGG50, GGG60, GGG70 Process:Resin sand casting, Film-covering sand casting, Clay sand casting, Hand molding and machine molding Application:Agricultural machinery, Off-shore industry, Printing machinery, Waste treatment machinery, Concrete plant equipment, Packaging machinery, Pumps